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Raise an assertion error if no training images have been found.

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This commit is contained in:
Melan 2022-10-14 22:45:26 +02:00
parent 368f4cc4c7
commit 4d19f3b7d4
1 changed files with 2 additions and 1 deletions
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3
modules/textual_inversion/dataset.py
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@ -81,7 +81,8 @@ class PersonalizedBase(Dataset):
entry.cond = cond_model([entry.cond_text]).to(devices.cpu)
self.dataset.append(entry)
assert len(self.dataset) > 1, "No images have been found in the dataset."
self.length = len(self.dataset) * repeats
self.initial_indexes = np.arange(self.length) % len(self.dataset)